| Name | Ceanothus tomentosus var. olivaceus Jepson |
| Authorship | Jepson |
| Rank | Variety |
| Placed in | Ceanothus tomentosus Parry |
| GUID | urn:lsid:ipni.org:names:50789-2 |
| Holdings | 30 Specimens held in the Harvard University Herbaria identified as Ceanothus tomentosus var. olivaceus Jepson |
| Identification made in | [no date] (25), 1937 (3), 1966 (2) |